Home / 3,947,394.60-5,923,453.86-3,626,168.04

Finding the Fourth Proportional to 3,947,394.60, 5,923,453.86 and 3,626,168.04

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Solution

The fourth proportional to 3,947,394.60, 5,923,453.86 and 3,626,168.04 is: 5,441,421.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,947,394.60 : 5,923,453.86 = 3,626,168.04 : x
  2. Step 2: Convert to fraction form
    3,947,394.60/5,923,453.86 = 3,626,168.04/x
  3. Step 3: Cross multiply
    3,947,394.60x = 5,923,453.86 × 3,626,168.04
  4. Step 4: Simplify right side
    3,947,394.60x = 21,479,439,055,415.80
  5. Step 5: Solve for x
    x = 21,479,439,055,415.80/3,947,394.60
  6. Step 6: Final answer
    x = 5,441,421.81

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.